Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual: Diagnosis System

Terminals Of Ecu

TERMINALS OF ECU CHECK CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) (a) Disconnect the A74, R1 and J41 certification ECU (smart key ECU assembly) connectors. (b) Measure the voltage and resistance acco ...

Dtc Check / Clear

DTC CHECK / CLEAR NOTICE: When using the Techstream with the engine switch off, connect the Techstream to the DLC3 and turn a courtesy light switch on and off at intervals of 1.5 seconds or less until ...

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Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Power Back Door System (w/ Outside Door Control Switch): Back Door Closer does not Operate
DESCRIPTION If the back door closer does not operate, one of the following may be the cause: 1) improper fit of the back door or a foreign object stuck in the back door, 2) a malfunction in the multiplex network door ECU power source circuit, 3) a malfunction in the back door lock assembly circuit, ...

Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual > Safety Connect System: Parts Location
PARTS LOCATION ILLUSTRATION *1 DCM (TELEMATICS TRANSCEIVER) - BUB (BACK-UP BATTERY) *2 DLC3 *3 INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - DCM FUSE - ECU-IG2 NO. 3 FUSE *4 RADIO RECEIVER ASSEMBLY *5 FRONT NO. 3 SPEAKER ASSEMBLY *6 TELEPHONE AND GPS ANTENNA (for Front Sid ...